What is the speed of the ball as it leaves the racket

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Reference no: EM13271939

A tennis player, when performing a serve, applies an average force to a tennis ball of 525 N to a 55 g ball.

The time of contact with the ball is 0.006 s.

a) What is the speed of the ball as it leaves the racket?

b) How would the speed change if the player increased contact time by 0.0005 s?

Reference no: EM13271939

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